?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Furey%2C+Maura+L.&rft.aulast=Furey&rft.aufirst=Maura+L.&rft.title=Proceedings+of+the+National+Academy+of+Sciences&rft.issue=12&rft.volume=94&rft.date=1997&rft.atitle=Cholinergic+stimulation+alters+performance+and+task-specific+regional+cerebral+blood+flow+during+working+memory&rft.pages=6512-6516&rft.issn=1091-6490&rft.genre=article